CN219189334U

CN219189334U - Lathe use type hydraulic rotary joint

Info

Publication number: CN219189334U
Application number: CN202223098758.2U
Authority: CN
Inventors: 朱天芳; 徐皎
Original assignee: Wuxi Tongkang Engineering Technology Co ltd
Current assignee: Wuxi Tongkang Engineering Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-16
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a hydraulic rotary joint for a lathe, which comprises a rotary joint, wherein the left side of the rotary joint is fixedly connected with a connecting disc, the inside of the connecting disc is provided with a thread groove, the left side of the connecting disc is provided with an oil circuit pipeline, the outer surface of the rotary joint is fixedly connected with three pipelines, and the outer surfaces of the three pipelines are fixedly connected with connecting components. This lathe uses formula hydraulic swivel joint, be the screw thread groove inside with connection pad and rotary joint through the connection pad and be connected, oil circuit pipeline circulates oil, promote first hinge piece when needs take out or change oil pipe, make first hinge piece remove on the diaphragm, scratch the dog, make the push rod drive and remove soon upwards in the spout, open after the fixture block upwards moves, thereby change oil pipe, reset through spring and telescopic link after changing and make the fixture block descend and lock, thereby convenient change and maintenance.

Description

Lathe use type hydraulic rotary joint

Technical Field

The utility model relates to the technical field of hydraulic rotary joints, in particular to a lathe-used hydraulic rotary joint.

Background

The hydraulic rotary joint is a rotary joint special for high-pressure, multi-medium and multi-channel equipment, and the inside of the hydraulic rotary joint is provided with independent pipelines, so that the hydraulic rotary joint can support the requirements of different working conditions and has very strong practicability.

When the oil pipe is damaged or aged, the existing hydraulic rotary joint can only be disassembled when the oil pipe needs to be replaced or maintained, so that time is wasted, and the problem is solved by the hydraulic rotary joint for the lathe.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the hydraulic rotary joint for the lathe, which has the advantages of replacement and the like, and solves the inconvenient problems that the existing hydraulic rotary joint can only be disassembled when the oil pipe is required to be replaced or maintained after the oil pipe is damaged or aged, and time is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic rotary joint comprises a rotary joint, wherein a connecting disc is fixedly connected to the left side of the rotary joint, a thread groove is formed in the connecting disc, oil-way pipelines are formed in the left side of the connecting disc, three pipelines are fixedly connected to the outer surface of the rotary joint, and connecting assemblies are fixedly connected to the outer surfaces of the three pipelines;

the connecting assembly comprises transverse plates with the number of two, wherein the transverse plates are fixedly connected with telescopic rods in the transverse plates, the telescopic rods are fixedly connected with springs on the outer surfaces of the telescopic rods, the telescopic rods are fixedly connected with stop blocks on the tops of the telescopic rods, the transverse plates are movably connected with first hinging blocks on the tops of the transverse plates, pushing rods are movably connected with outer surfaces of the first hinging blocks, second hinging blocks are movably connected with the tops of the pushing rods, moving blocks are fixedly connected with the tops of the second hinging blocks, sliding grooves are fixedly connected with one sides of the moving blocks, opposite to the moving blocks, clamping blocks are movably connected with the outer surfaces of the moving blocks, an oil pipe is communicated with the inner portion of the pipeline, and a limiting disc is fixedly connected with the outer surface of the oil pipe.

Further, limiting holes are formed in the tops of the two transverse plates, and the opening of each limiting hole is larger than that of the stop block.

Further, the bottoms of the two springs are fixedly connected with the bottoms of the transverse plates.

Further, the two sliding grooves are respectively positioned at the left side and the right side of the top of the pipeline.

Further, both ends are protruding piece about the top of spacing dish, and protruding piece and fixture block looks adaptation.

Further, the number of the oil path pipes is two, and the oil path pipes are symmetrically arranged at the center point of the connecting disc.

Further, the three pipelines are respectively positioned at the top and the bottom of the rotary joint, the number of the two pipelines is two at the top, and the number of the two pipelines is two at the bottom.

Further, the number of the thread grooves is a plurality, and the thread grooves are uniformly distributed in the connecting disc at intervals.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this lathe uses formula hydraulic swivel joint, be the screw thread groove inside with connection pad and rotary joint through the connection pad and be connected, oil circuit pipeline circulates oil, promote first hinge piece when needs take out or change oil pipe, make first hinge piece remove on the diaphragm, scratch the dog, make the push rod drive and remove soon upwards in the spout, open after the fixture block upwards moves, thereby change oil pipe, reset through spring and telescopic link after changing and make the fixture block descend and lock, thereby convenient change and maintenance.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1, which is a structural view of the present utility model;

FIG. 3 is a side view of a rotary joint of the present utility model;

fig. 4 is a side view of a structural interface of the present utility model.

In the figure: 1 rotary joint, 2 connection pad, 3 screw thread groove, 4 oil circuit pipeline, 5 pipeline, 6 coupling assembling, 7 diaphragm, 8 telescopic link, 9 springs, 10 dog, 11 first articulated piece, 12 push rod, 13 second articulated piece, 14 movable block, 15 spout, 16 fixture block, 17 oil pipe, 18 limiting disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-4, a hydraulic rotary joint for a lathe in this embodiment includes a rotary joint 1, a connecting disc 2 is fixedly connected to the left side of the rotary joint 1, a threaded groove 3 is formed in the connecting disc 2, the number of the threaded grooves 3 is a plurality of the threaded grooves, the threaded grooves are uniformly distributed with the inside of the connecting disc 2 at intervals, oil-way pipelines 4 are formed in the left side of the connecting disc 2, the number of the oil-way pipelines 4 is two, the two oil-way pipelines are symmetrically arranged at the center point of the connecting disc 2, three pipelines 5 are fixedly connected to the outer surface of the rotary joint 1, and connecting assemblies 6 are fixedly connected to the outer surfaces of the three pipelines 5.

The connecting disc is connected with the rotary joint 1 through the internal thread groove 3 of the connecting disc 2, the oil circuit pipeline 4 circulates oil, and three pipelines feed liquid and discharge liquid.

Embodiment two: referring to fig. 1-4, on the basis of the first embodiment, the connecting assembly 6 includes two transverse plates 7, the inner parts of the two transverse plates 7 are fixedly connected with telescopic rods 8, the outer surfaces of the two telescopic rods 8 are fixedly connected with springs 9, the bottoms of the two springs 9 are fixedly connected with the bottoms of the transverse plates 7, the tops of the two telescopic rods 8 are fixedly connected with a stop block 10, the tops of the two transverse plates 7 are provided with limiting holes, the limiting holes are larger than the stop block 10, the tops of the two transverse plates 7 are movably connected with first hinging blocks 11, the outer surfaces of the two first hinging blocks 11 are movably connected with push rods 12, the tops of the two push rods 12 are movably connected with second hinging blocks 13, the tops of the two second hinging blocks 13 are fixedly connected with moving blocks 14, one side of each moving block 14 is movably connected with a sliding groove 15, the two sliding grooves 15 are respectively located on the left side and the right side of the top of the pipeline 5, the outer surfaces of the two moving blocks 14 are movably connected with a clamping block 16, the inner parts of the pipeline 5 are communicated with an oil pipe 17, the outer surfaces of the two sliding blocks are fixedly connected with a protruding disc 18, and the protruding disc 18 is matched with the protruding disc 18.

When the oil pipe 17 needs to be taken out or replaced, the first hinging block 11 is pushed, the first hinging block 11 moves on the transverse plate 7 and passes through the stop block 10, the push rod 12 drives the moving block 14 to move upwards in the sliding groove 15, the clamping block 16 is opened after moving upwards, the oil pipe 17 is replaced, and the clamping block 16 descends to be locked through the reset of the spring 9 and the telescopic rod 8 after replacement, so that replacement and maintenance are facilitated.

The working principle of the embodiment is as follows: the connecting disc is connected with the rotary joint 1 through the threaded groove 3 in the connecting disc 2, the oil circuit pipeline 4 circulates oil, the first hinge block 11 is pushed when the oil pipe 17 needs to be taken out or replaced, the first hinge block 11 moves on the transverse plate 7 and is scratched by the stop block 10, the push rod 12 drives the moving block 14 to move upwards in the sliding groove 15, the clamping block 16 is opened after moving upwards, the oil pipe 17 is replaced, the clamping block 16 descends to be locked through the reset of the spring 9 and the telescopic rod 8 after replacement, and replacement and maintenance are facilitated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lathe use formula hydraulic swivel joint, includes swivel joint (1), its characterized in that: the left side of the rotary joint (1) is fixedly connected with a connecting disc (2), a thread groove (3) is formed in the connecting disc (2), oil-way pipelines (4) are formed in the left side of the connecting disc (2), three pipelines (5) are fixedly connected to the outer surface of the rotary joint (1), and connecting assemblies (6) are fixedly connected to the outer surfaces of the three pipelines (5);

the connecting assembly (6) comprises transverse plates (7) with the number of two, wherein the transverse plates (7) are fixedly connected with telescopic rods (8) in the middle, the telescopic rods (8) are fixedly connected with springs (9) on the outer surfaces, the telescopic rods (8) are fixedly connected with stop blocks (10) on the tops, the transverse plates (7) are movably connected with first hinging blocks (11) on the tops, pushing rods (12) are movably connected with the outer surfaces of the first hinging blocks (11), second hinging blocks (13) are movably connected with the tops of the pushing rods (12), moving blocks (14) are fixedly connected with the tops of the second hinging blocks (13), sliding grooves (15) are fixedly connected with one sides of the moving blocks (14) opposite to each other, clamping blocks (16) are fixedly connected with the outer surfaces of the moving blocks (14), an oil pipe (17) is communicated with the inner portion of the pipeline (5), and a limiting disc (18) is fixedly connected with the outer surfaces of the oil pipe (17).

2. A lathe-use hydraulic swivel according to claim 1, characterized in that: limiting holes are formed in the tops of the two transverse plates (7), and the openings of the limiting holes are larger than the stop block (10).

3. A lathe-use hydraulic swivel according to claim 1, characterized in that: the bottoms of the two springs (9) are fixedly connected with the bottoms of the transverse plates (7).

4. A lathe-use hydraulic swivel according to claim 1, characterized in that: the two sliding grooves (15) are respectively positioned at the left side and the right side of the top of the pipeline (5).

5. A lathe-use hydraulic swivel according to claim 1, characterized in that: the left and right ends of the top of the limiting disc (18) are protruding blocks, and the protruding blocks are matched with the clamping blocks (16).

6. A lathe-use hydraulic swivel according to claim 1, characterized in that: the number of the oil way pipelines (4) is two, and the oil way pipelines are symmetrically arranged at the center point of the connecting disc (2).

7. A lathe-use hydraulic swivel according to claim 1, characterized in that: the three pipelines (5) are respectively positioned at the top and the bottom of the rotary joint (1), the number of the two pipelines is two at the top, and the number of the two pipelines is two at the bottom.

8. A lathe-use hydraulic swivel according to claim 1, characterized in that: the number of the thread grooves (3) is a plurality, and the thread grooves are uniformly distributed in the connecting disc (2) at intervals.